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12153380524 = 224519672349
BaseRepresentation
bin10110101000110010…
…11101111010101100
31011100222201200212121
423110121131322230
5144342231134044
65325545042324
7610113013165
oct132431357254
934328650777
1012153380524
1151772a273a
1224321863a4
1311b8b7832c
1483414676c
154b1e6b984
hex2d465deac

12153380524 has 12 divisors (see below), whose sum is σ = 21273154000. Its totient is φ = 6075336528.

The previous prime is 12153380489. The next prime is 12153380537. The reversal of 12153380524 is 42508335121.

It is a super-2 number, since 2×121533805242 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12153380524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318099 + ... + 354250.

Almost surely, 212153380524 is an apocalyptic number.

It is an amenable number.

12153380524 is a deficient number, since it is larger than the sum of its proper divisors (9119773476).

12153380524 is a wasteful number, since it uses less digits than its factorization.

12153380524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676872 (or 676870 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 12153380524 in words is "twelve billion, one hundred fifty-three million, three hundred eighty thousand, five hundred twenty-four".

Divisors: 1 2 4 4519 9038 18076 672349 1344698 2689396 3038345131 6076690262 12153380524